BIT-VAULT-2026-105818 Vault PKI ACME Issues Certificate With Unvalidated SANs

Vault's PKI secrets engine ACME server did not restrict certificate identities that ACME challenges do not validate when issuing certificates under the default directory policy. This may allow an ACME client to obtain a certificate containing unverified identity claims, potentially enabling...

EUVD-2026-94641

Vault's PKI secrets engine ACME server did not restrict certificate identities that ACME challenges do not validate when issuing certificates under the default directory policy. This may allow an ACME client to obtain a certificate containing unverified identity claims, potentially enabling...

Security Bulletin: Vault PKI ACME Issues Certificate With Unvalidated SANs

Summary Vault's PKI secrets engine ACME server did not restrict certificate identities that ACME challenges do not validate when issuing certificates under the default directory policy. This may allow an ACME client to obtain a certificate containing unverified identity claims, potentially enabli...

CVE-2026-105818

Vault's PKI secrets engine ACME server did not restrict certificate identities that ACME challenges do not validate when issuing certificates under the default directory policy. This may allow an ACME client to obtain a certificate containing unverified identity claims, potentially enabling...

CVE-2026-105818 Vault PKI ACME Issues Certificate With Unvalidated SANs

Vault's PKI secrets engine ACME server did not restrict certificate identities that ACME challenges do not validate when issuing certificates under the default directory policy. This may allow an ACME client to obtain a certificate containing unverified identity claims, potentially enabling...

CVE-2026-105818 Vault PKI ACME Issues Certificate With Unvalidated SANs

Vault's PKI secrets engine ACME server did not restrict certificate identities that ACME challenges do not validate when issuing certificates under the default directory policy. This may allow an ACME client to obtain a certificate containing unverified identity claims, potentially enabling...

CVE-2026-105818 Vault PKI ACME Issues Certificate With Unvalidated SANs

Vault's PKI secrets engine ACME server did not restrict certificate identities that ACME challenges do not validate when issuing certificates under the default directory policy. This may allow an ACME client to obtain a certificate containing unverified identity claims, potentially enabling...

CVE-2026-105818

The Vault PKI secrets engine ACME server is vulnerable to an issue where it fails to restrict certificate identities that ACME challenges do not validate when using the default directory policy . This flaw allows an ACME client to obtain a certificate containing unverified identity claims , poten...

CVE-2026-105818

Vault's PKI secrets engine ACME server did not restrict certificate identities that ACME challenges do not validate when issuing certificates under the default directory policy. This may allow an ACME client to obtain a certificate containing unverified identity claims, potentially enabling...

Vault PKI ACME Default Directory Policy May Issue Certificates With Unverified Identities

Summary Vault’s PKI secrets engine ACME server did not restrict certificate identities that ACME challenges do not validate when issuing certificates under the default directory policy. This may allow an ACME client to obtain a certificate containing unverified identity claims, potentially enabli...

PT-2026-107710

Name of the Vulnerable Software and Affected Versions Vault Community Edition versions prior to 2.1.2 Vault Enterprise versions prior to 2.1.2 Vault Enterprise versions prior to 1.21.12 Vault Enterprise versions prior to 1.20.17 Vault Enterprise versions prior to 1.19.23 Description The PKI secre...

CVE-2026-105818: Insufficient Verification of Data Authenticity

Vault's PKI secrets engine ACME server did not restrict certificate identities that ACME challenges do not validate when issuing certificates under the default directory policy. This may allow an ACME client to obtain a certificate containing unverified identity claims, potentially enabling...

WS-2026-0083

OpenBao before 2.6.3 / 2.7.0-beta: the PKI secrets engine's ACME order finalization only checked the DNS and IP identifiers in the submitted CSR against the order's validated identifiers, so other Subject Alternative Names such as email, URI or other SAN types were issued in the certificate witho...

GHSA-59W7-V8RR-PR4P OpenBao's Templated Policies Allow Privilege Escalation via Wildcard Characters

Impact ACL Policies OpenBao supports "templated polices": Policies with placeholders that are replaced at evaluation time. This allows you to write a single policy which e.g. grants user "alice" access to all entries in a key value engine prefixed with alice/ while granting "bob" access to bob/,...

OpenBao's Templated Policies Allow Privilege Escalation via Wildcard Characters

Impact ACL Policies OpenBao supports "templated polices": Policies with placeholders that are replaced at evaluation time. This allows you to write a single policy which e.g. grants user "alice" access to all entries in a key value engine prefixed with alice/ while granting "bob" access to bob/,...

BIT-VAULT-2022-25243

"Vault and Vault Enterprise 1.8.0 through 1.8.8, and 1.9.3 allowed the PKI secrets engine under certain configurations to issue wildcard certificates to authorized users for a specified domain, even if the PKI role policy attribute allowsubdomains is set to false. Fixed in Vault Enterprise 1.8.9...

CVE-2022-25243

A flaw was found in HashiCorp Vault and Vault Enterprise. This flaw allows a remote, authenticated attacker to bypass security restrictions caused by a flaw related to the PKI secrets engine under certain configurations. An attacker can issue wildcard certificates to authorized users for a...

CVE-2022-25243

"Vault and Vault Enterprise 1.8.0 through 1.8.8, and 1.9.3 allowed the PKI secrets engine under certain configurations to issue wildcard certificates to authorized users for a specified domain, even if the PKI role policy attribute allowsubdomains is set to false. Fixed in Vault Enterprise 1.8.9...

Design/Logic Flaw

"Vault and Vault Enterprise 1.8.0 through 1.8.8, and 1.9.3 allowed the PKI secrets engine under certain configurations to issue wildcard certificates to authorized users for a specified domain, even if the PKI role policy attribute allowsubdomains is set to false. Fixed in Vault Enterprise 1.8.9...

CVE-2022-25243

"Vault and Vault Enterprise 1.8.0 through 1.8.8, and 1.9.3 allowed the PKI secrets engine under certain configurations to issue wildcard certificates to authorized users for a specified domain, even if the PKI role policy attribute allowsubdomains is set to false. Fixed in Vault Enterprise 1.8.9...